K2 Energy 36v 100ah Lithium Battery
This is an estimate only. Actual delivery times can vary with stock availability, courier delays, weather, public holidays and your location.
Power Your Next Boat Trip With The High-Performance K2 Energy 36V Battery!
Running out of juice when you're miles from the boat ramp is about as welcome as a mozzie in your swag. The K2 Energy 36V 100Ah Lithium Battery is built to keep your electric outboard, trolling motor or marine setup powered for longer, so you can spend more time on the water and less time worrying about a flat battery.
With reliable LiFePO4 performance, lightweight construction and dependable power delivery, it's ready to tackle long days on the water without breaking a sweat. After all, the only thing that should be running out is your fishing stories, not your battery!
Grab yours today and power your next adventure with confidence.
Add one to your cart and leave the lead-acid behind for good.

Why The K2 Battery 36v 100ah May Be Right For You:
- Enjoy longer days on the water with the 100Ah LiFePO4 battery capacity, so you can spend more time fishing or cruising and less time heading back to recharge.
- Count on consistent, dependable power thanks to the 100A continuous discharge capability, ensuring your trolling motor or electric marine setup performs when you need it most.
- Save weight without sacrificing performance with the lightweight lithium construction, making your boat easier to handle while improving overall efficiency.
- Fish and explore with confidence in tough Aussie conditions thanks to the wide operating temperature range, giving you reliable performance from chilly mornings to scorching summer afternoons.
- Spend less time worrying about battery maintenance with the long-lasting LiFePO4 chemistry, delivering years of dependable service so you can focus on enjoying every trip on the water.
36v 100ah K2 Energy Battery Package Contents:
- K2 Energy 36V 100Ah Lithium Battery
- User Manual
K2 Battery 36v 100ah Specs Sheet:
K2 Energy 36v 100ah Lithium Battery Tech Specs
Battery Chemistry : LiFePO4 (Lithium Iron Phosphate)
Nominal Voltage : 38.4V
Nominal Capacity : 100Ah
Nominal Energy : 3.84kWh (3840Wh)
Max Continuous Discharge Current : 100A
Max Continuous Charge Current : 100A
Charging Mode : CC-CV
Charging Voltage : 42.6–43.8V
Standby/Float Voltage : 40.5–41.4V @ 100% SOC
Cut-Off Voltage : 26.4V
Operating Temperature (Discharge) : -20°C to 60°C
Charging Temperature : 0°C to 55°C
Battery Management System (BMS) : Integrated
Cycle Life : Up to 4,000+ cycles (depending on operating conditions)
Terminal Type : Threaded Terminal Posts
Battery Case Material : ABS Plastic
Compliance : UN38.3, CE, UKCA, RoHS, UL Recognised
Recommended Applications : Trolling Motors, Marine, Electric Boats, Mobility Scooters
K2 Energy 36V 100Ah Lithium Battery FAQs
1. What systems use 36V?
Golf carts, some marine setups and specialist equipment. This runs at 38.4V nominal with 100Ah, giving 3.84kWh. Confirm your system is genuinely 36V before ordering, because it won't work on 12V or 24V.
2. What are the charge settings?
CC-CV charging at 42.6 to 43.8V, with standby and float at 40.5 to 41.4V at full charge. Cut-off is 26.4V. Maximum continuous charge and discharge are both 100A.
3. What temperatures can it handle?
Discharging from -20°C to 60°C and charging from 0°C to 55°C. Like all lithium it won't take a charge below freezing, which is why the charging window is narrower.
4. How long will it last?
Up to 4,000 cycles with an integrated BMS handling cell protection. LiFePO4 chemistry throughout.
